1006109012 has 12 divisors (see below), whose sum is σ = 1801637376. Its totient is φ = 491355480.

The previous prime is 1006109009. The next prime is 1006109023. The reversal of 1006109012 is 2109016001.

It is a super-2 number, since 2×1006109012² = 2024510688055232288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2924564 + ... + 2924907.

It is an arithmetic number, because the mean of its divisors is an integer number (150136448).

Almost surely, 2^1006109012 is an apocalyptic number.

It is an amenable number.

1006109012 is a deficient number, since it is larger than the sum of its proper divisors (795528364).

1006109012 is a wasteful number, since it uses less digits than its factorization.

1006109012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849518 (or 5849516 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1006109012 is about 31719.2214910770. The cubic root of 1006109012 is about 1002.0322046799.

The spelling of 1006109012 in words is "one billion, six million, one hundred nine thousand, twelve".